Squashed 'subtree/bokehjs/' changes from 0f735ba..341ed03

341ed03 remove use of guidespec, set properties directly on guide renders

git-subtree-dir: subtree/bokehjs
git-subtree-split: 341ed03d67acc15e581da16a2200c67724f2a5a7
Merge commit '7295ebe1197e924905cb8824e203ebc7a8409a3e'
Squashed 'subtree/bokehjs/' changes from 341ed03..80b81bb

80b81bb remove extraneous 'location' dependency on grids

git-subtree-dir: subtree/bokehjs
git-subtree-split: 80b81bbfbb5eb0e69db6fe5d790c3b46b1a29519
Merge commit '57034bbfefd61930e9d9845dd4c76b96b2378c12'
closed #68